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10320031115 = 523124971849
BaseRepresentation
bin10011001110001111…
…10010110110001011
3222122012221220021122
421213013302312023
5132113411443430
64424014025455
7513511550162
oct114707626613
928565856248
1010320031115
114416430139
1220001a828b
13c860ac8b4
146dc86c3d9
15406026ee5
hex2671f2d8b

10320031115 has 16 divisors (see below), whose sum is σ = 12933000000. Its totient is φ = 7890634752.

The previous prime is 10320031093. The next prime is 10320031129. The reversal of 10320031115 is 51113002301.

It is a cyclic number.

It is not a de Polignac number, because 10320031115 - 218 = 10319768971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10320031093 and 10320031102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107711 + ... + 179559.

It is an arithmetic number, because the mean of its divisors is an integer number (808312500).

Almost surely, 210320031115 is an apocalyptic number.

10320031115 is a deficient number, since it is larger than the sum of its proper divisors (2612968885).

10320031115 is a wasteful number, since it uses less digits than its factorization.

10320031115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73126.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 10320031115 its reverse (51113002301), we get a palindrome (61433033416).

The spelling of 10320031115 in words is "ten billion, three hundred twenty million, thirty-one thousand, one hundred fifteen".

Divisors: 1 5 23 115 1249 6245 28727 71849 143635 359245 1652527 8262635 89739401 448697005 2064006223 10320031115